import { init } from 'snabbdom/build/package/init'
import { h } from 'snabbdom/build/package/h'

// 1. 导入模块
import { styleModule } from 'snabbdom/build/package/modules/style'
import { eventListenersModule } from 'snabbdom/build/package/modules/eventlisteners'
// 2. 注册模块
const patch = init([
  styleModule,
  eventListenersModule
])
// 3. 使用h()函数的第二个参数传入模块中使用的数据
let vnode = h('div', [
  h('h1', {style: {background: 'red'}}, 'hello H1'),
  h('p', {on: {click: eventHandler}}, 'hello P')
])

function eventHandler () {
  console.log('已经触发了')
}

let app = document.querySelector('#app')
patch(app, vnode)